[INFO] cloning repository https://github.com/divad1998/Calculate_perimeter_of_square
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/divad1998/Calculate_perimeter_of_square" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdivad1998%2FCalculate_perimeter_of_square", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdivad1998%2FCalculate_perimeter_of_square'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 79fd4286643655cad1e5bf7ea354bf8692871ea8
[INFO] testing divad1998/Calculate_perimeter_of_square against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdivad1998%2FCalculate_perimeter_of_square" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/divad1998/Calculate_perimeter_of_square on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/divad1998/Calculate_perimeter_of_square
[INFO] finished tweaking git repo https://github.com/divad1998/Calculate_perimeter_of_square
[INFO] tweaked toml for git repo https://github.com/divad1998/Calculate_perimeter_of_square written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/divad1998/Calculate_perimeter_of_square already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3893a726058fc756e49c8054dd81500b883abf531a101d8466bb14ce064e8657
[INFO] running `Command { std: "docker" "start" "-a" "3893a726058fc756e49c8054dd81500b883abf531a101d8466bb14ce064e8657", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3893a726058fc756e49c8054dd81500b883abf531a101d8466bb14ce064e8657", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3893a726058fc756e49c8054dd81500b883abf531a101d8466bb14ce064e8657", kill_on_drop: false }`
[INFO] [stdout] 3893a726058fc756e49c8054dd81500b883abf531a101d8466bb14ce064e8657
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 24819eca7cb9f26fafd16bde21317370f711d36f88b260023c6a01958b12646c
[INFO] running `Command { std: "docker" "start" "-a" "24819eca7cb9f26fafd16bde21317370f711d36f88b260023c6a01958b12646c", kill_on_drop: false }`
[INFO] [stderr]    Compiling practice v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.43s
[INFO] running `Command { std: "docker" "inspect" "24819eca7cb9f26fafd16bde21317370f711d36f88b260023c6a01958b12646c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24819eca7cb9f26fafd16bde21317370f711d36f88b260023c6a01958b12646c", kill_on_drop: false }`
[INFO] [stdout] 24819eca7cb9f26fafd16bde21317370f711d36f88b260023c6a01958b12646c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2e50324e57f5a58cb7981f50383123414b0ab5dae466177a09c4e6403163484b
[INFO] running `Command { std: "docker" "start" "-a" "2e50324e57f5a58cb7981f50383123414b0ab5dae466177a09c4e6403163484b", kill_on_drop: false }`
[INFO] [stderr]    Compiling practice v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "2e50324e57f5a58cb7981f50383123414b0ab5dae466177a09c4e6403163484b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e50324e57f5a58cb7981f50383123414b0ab5dae466177a09c4e6403163484b", kill_on_drop: false }`
[INFO] [stdout] 2e50324e57f5a58cb7981f50383123414b0ab5dae466177a09c4e6403163484b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bad0c2c227ecccb272defa3cc39043e9b360761bf8ec0eccf8c427346091cc4f
[INFO] running `Command { std: "docker" "start" "-a" "bad0c2c227ecccb272defa3cc39043e9b360761bf8ec0eccf8c427346091cc4f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/practice-a7ce34a08eb68210)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bad0c2c227ecccb272defa3cc39043e9b360761bf8ec0eccf8c427346091cc4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bad0c2c227ecccb272defa3cc39043e9b360761bf8ec0eccf8c427346091cc4f", kill_on_drop: false }`
[INFO] [stdout] bad0c2c227ecccb272defa3cc39043e9b360761bf8ec0eccf8c427346091cc4f